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Encryption

Hierarchical secure key assignment scheme

Baris Celiktas, Ibrahim Çelikbilek, Sueda Guzey, Enver Ozdemir

published 18 Feb 2026

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FedGraphHE: A privacy-preserving federated graph neural network framework with dynamic homomorphic encryption and robust aggregation

Aocheng Zuo, Zhanshen Feng, Yuan Ping, Shaohua Tao, Haonan Sun, Yange Chen

published 05 Jan 2026

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Promoting trustworthy file sharing: A community-governed dApp approach

Chong-Gee Koa, Swee-Huay Heng, Ji-Jian Chin

published 30 Dec 2025

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A multi-image codebook approach for secure text transmission

Omar Fitian Rashid, Saba A. Tuama, Humam Al-Shahwani

published 12 Dec 2025

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Text cryptography and steganography based on RNA sequences generation, true random number generators, and codebook method

Safwat Hamad, Omar Fitian Rashid, Hind M. Al-Dabbas

published 09 Dec 2025

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BloomSec: Scalable and privacy-preserving searchable encryption for cloud environments

Abdul Nasir Khan, Ayesha Naveed, Abid Mehmood, Deepak Arora, Atta ur Rehman Khan, Javid Ali

published 09 Dec 2025

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Post-quantum-inspired scalable blockchain architecture for internet hospital systems with lightweight privacy-preserving access control

Lulu Hao, Ruoyu Wang, Xiaofeng Wang, Xiaoguang Yue, Noshina Tariq, Ahthasham Sajid

published 01 Dec 2025

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A multidimensional, efficient, and secure data query based on privacy preservation in vehicular ad hoc networks

Xiangmei Zhao, Guofang Dong

published 26 Nov 2025

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A novel image encryption framework using Wireworld cellular automaton and hybrid chaotic maps for enhanced security

Bayan Alabdullah, Hadeel Alsolai, Fatimah Alhayan, Atif Ikram, Abrar Almjally, Mohammad Shehab, Marwan Ali Albahar

published 13 Nov 2025

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A secure data sharing scheme based on broadcast signcryption in data center

Runyuan Dong, Yang Li, Liangyu Zhu

published 10 Nov 2025

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A lightweight zero-trust authentication architecture for IoT via unified enhanced FAST-SM9 and dynamic re-authentication

Zhanfei Ma, Hui Wei, Jing Jiang, Bisheng Wang, Hefei Wang, Zhong Di

published 27 Oct 2025

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A robust color image encryption algorithm based on 2D-SQSM hyperchaotic map and cyclic shift scrambling

Feixian Liu, Shulei Wu

published 22 Oct 2025

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An encrypted traffic classification method based on autoencoders and convolutional neural networks

Shengwei Xu, Jijie Han, Jianbo Wang, Yijie Bai

published 24 Sep 2025

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